#3470B5#3470B5

#3470B5 is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 54.0% C 0.125 H 253.8°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#3470B5
RGB	rgb(52, 112, 181)
HSL	hsl(212, 55%, 46%)
HSV	hsv(212, 71%, 71%)
CMYK	cmyk(71.3%, 38.1%, 0%, 29%)
CIE-LAB	lab(46.52, 3.99, -42.19)
CIE-LCH	lch(46.52, 42.37, 275.40°)
OKLab	oklab(53.95% -0.0349 -0.1201)
OKLCH	oklch(53.95% 0.125 253.8)
XYZ	xyz(15.5478, 15.6529, 45.9090)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3470B5 #B57934

analogous

#34B0B5 #3470B5 #3834B5

triadic

#3470B5 #B53470 #70B534

tetradic

#3470B5 #B534B0 #B57934 #34B538

square

#3470B5 #B534B0 #B57934 #34B538

split-complementary

#3470B5 #B53834 #B0B534

monochromatic

#193556 #265385 #3470B5 #578FCF #87AFDC

Accessibility & contrast

On white

5.08

#3470B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#3470B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3470B5

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3470B5	#FFFFFF	#000000	##FFFFFF
##3470B5	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5075B8

Deuteranopia (green-blind)

#3D69B4

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3470b5;
/* rgb */ color: rgb(52, 112, 181);
/* oklch */ color: oklch(54.0% 0.125 253.8);

Tailwind

colors: {
  custom: {
    50: '#7b98cb',
    500: '#3470b5',
    950: '#000000',
  },
}

SCSS

$custom: #3470b5;
$custom-light: #7b98cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3470b5",
  "rgb": {
    "r": 52,
    "g": 112,
    "b": 181
  },
  "hsl": {
    "h": 212.093,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.53954,
    "c": 0.1251,
    "h": 253.8
  },
  "luminance": 0.15655
}

Semantic roles & 50–950 ramp

primary

#3470B5

secondary

#C6A57F

accent

#9949DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3470B5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →